swath: IW1
Bperp (average): -62.12646313224734
Bpar (average): 72.17777647288028
swath: IW2
Bperp (average): -56.206571073042454
Bpar (average): 76.84015154399404
swath: IW3
Bperp (average): -51.091130499513916
Bpar (average): 80.30170569284111